1990 QN4

1990QN4, 05964, 1915 TH, 1915TH, 1970 AD, 1970AD, 1979 OB14, 1979OB14, 1982 DT1, 1982DT1, J15T00H, J70A00D, J79O14B, J82D01T, J90Q04N

All data for this body: [vot]

MPC data
Name (number) 1990 QN4 (5964)
a 3.05509
e 0.30933
i / sin(i) 3.3960 / 0.05924
q 2.11007
Q 4.00010
ω 211.5207
Node 173.0957
m 32.7374
n 0.1846
Epoch 2460200.5
nobs 3194
nopp 29
Years observed 1915-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.064
ep 0.266
sin(ip) 0.052
Value Standard error
G 0.150
H 12.990
Mass
D 13.38 0.173
pV 0.081 0.0065
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0636 0.2663 0.0520 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.60 3.280 3.280 Masiero 2020PSJ.....1....5M NEATM
12.89 3.640 3.640 Masiero 2020PSJ.....1....5M NEATM
13.19 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
13.66 0.400 0.400 Masiero 2011ApJ...741...68M NEATM
17.18 1.090 1.090 Usui 2011PASJ...63.1117U NEATM
17.63 3.530 3.530 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.055 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0390 0.0390 Masiero 2020PSJ.....1....5M NEATM
0.086 0.0099 0.0099 Masiero 2011ApJ...741...68M NEATM
0.093 0.0107 0.0107 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot